/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.wagon.providers.http;

import java.net.Authenticator;
import java.net.PasswordAuthentication;

/**
 * @author <a href="mailto:nicolas.deloof@cloudbees.com">Nicolas De loof</a>
 * @plexus.component role="org.apache.maven.wagon.providers.http.LightweightHttpWagonAuthenticator"
 */
public class LightweightHttpWagonAuthenticator extends Authenticator {
    ThreadLocal<LightweightHttpWagon> localWagon = new ThreadLocal<>();

    protected PasswordAuthentication getPasswordAuthentication() {
        LightweightHttpWagon wagon = localWagon.get();
        if (wagon != null) {
            if (getRequestorType() == RequestorType.PROXY) {
                return wagon.requestProxyAuthentication();
            } else {
                return wagon.requestServerAuthentication();
            }
        }
        return null;
    }

    public void setWagon(LightweightHttpWagon wagon) {
        localWagon.set(wagon);
        Authenticator.setDefault(this);
    }

    public void resetWagon() {
        localWagon.remove();
    }
}
